Definition
Plain language
A widely-used open-source toolkit for handling video and audio.
As stated in the literature
A cross-platform multimedia framework used extensively for transcoding, streaming, and manipulating video and audio formats.
Why it matters: It's the de facto plumbing underneath most video processing, and AI agents working with media usually end up calling it.
For example, you can run a single FFmpeg command to convert a folder of MOV videos into MP4s with new audio levels and burned-in subtitles.
Heard on the show
“That pipeline finds three hundred and seventy-nine previously-unknown memory-safety vulnerabilities in code as battle-tested as OpenSSL and FFmpeg and GNU Binutils.”Episode 014 — Why a Constrained Pipeline Beat a Full Coding Agent at Finding Bugs 30-to-1